Participation & feedback are welcome! Please email me on cobi.smith@unimelb.edu.au (which is treated as private unless you explicitly consent to sharing) or tweet [@cobismith](https://twitter.com/cobismith) (public) if you'd prefer not to comment on this working paper using Authorea's features. Please note this is an open notebook and is intended to be part of an open science research project, which means if you choose to share information here your contributions are in the public domain. See the University of Melbourne research protocols for more information: http://www.orei.unimelb.edu.au/content/when-approval-needed